Mods only found on the Steam Worshop or better said not on Nexus. I will not consider other download sites when determining if a mod is Steam exclusive.
I will make no distinction whether a mod is DLC required or if it will conflict with the DLC's. I ...

Priminus V1.2

Collection by: Priminus

Kollektion von EPISCHEN mods.

The Skyrim Shivers Modpack

Collection by: Priest of Pasta (1‽)

NOTE: I did not make these mods. I simply compiled them into a single collection.
Use these mods, and make your world insane!